Start with live driving data
- Supported CAN screens start without waiting for OBD.
- Read vehicle broadcasts through the specified CAN transceiver.
- Passive CAN reading; the PRO CAN function does not send data requests.
GHOST GAUGES / DIY PRO
All the Kit 3 V1 features, with direct CAN data and optional OBD information working together. Explore what PRO adds to your build.
Digital software kit. Electronics and printed parts are separate.

THE PRO DRIVING DISPLAY
The combined Driver View is exclusive to the supported 2.1-inch round display. Individual readouts follow the software for your chosen screen.

RPM, steering angle, coolant temperature, pedal indicators and fuel percentage — arranged in one driving display, with an experimental oil-temperature readout.
RPM and coolant temperature from supported vehicle broadcasts.
Steering angle, accelerator percentage and brake/clutch on–off indicators.
Litres remaining, the vehicle’s low-fuel warning and a fuel-percentage arc. Set your tank capacity correctly.
Still in testing. A reading may be modelled or estimated; availability follows the ECU profile.
Oil temperature: do not use an estimated or modelled reading to decide the engine is ready for high load.
Driver View combines several readings on the 2.1-inch display. The 1.28-inch round and 1.9-inch rectangular versions use their own supported layouts. A smaller screen does not gain the combined Driver View by changing its theme.
Brake and clutch indicators show switch states, not measured pedal pressure. Fuel percentage depends on the configured tank capacity. Atmospheric-pressure readout is available where supported.
CONTROL AT YOUR FINGERTIPS
Use supported steering-wheel cruise buttons to navigate your gauges, or use the rotary encoder specified in your build guide.

Navigate pages and menus using the supported cruise-button inputs.
The supported RESUME button handles selection, menu actions and switching the controlled gauge.
Optional brightness and theme changes follow the vehicle’s lighting signal, where available.
Cruise indicator on = gauge button controls off. This includes cruise standby. Gauge navigation is enabled again when the dashboard cruise indicator is off.
No. It requires the appropriate buttons, vehicle signals and matching ECU software. The published reference setup uses supported BMW E46 controls. Confirm your configuration before relying on this instead of a rotary encoder.
TWO DATA SOURCES, ONE SETUP
PRO can run supported CAN screens without an ELM327 adapter. Add a compatible OBD adapter for functions that need OBD data.

Use different readings on linked displays. Your ECU profile and vehicle data determine which functions are available.
Reading and clearing engine fault codes remains an OBD function where supported.
Range is an estimate. Availability and accuracy depend on the input data and settings.
PRO can display estimated power and torque with peak readings where the ECU profile supports it. The published MS43 implementation uses its ECU torque model.
These are calculated estimates, not dyno measurements. Do not assume the same calculation or data is available for every ECU profile.
YOUR SOFTWARE. YOUR LOOK.
Both current PRO product packages include the Kit 3 V1 feature and theme collection. The available readings still depend on your ECU, equipment and display.
Use the supported 7-pin display and a separate ESP32 WROOM board.
Use the supported module with its attached ESP32. No extra standalone board.
Use the supported 10-pin display and a separate ESP32 WROOM board.
Theme names describe the appearance, not vehicle compatibility. Use the software and hardware specified for your display. Exact layouts follow that version.
The updated V1 software family includes core monitoring, supported engine fault-code functions, trip and last-drive information, configurable Race screens, a shift warning, extra themes and expanded display layouts.
Data-dependent V1 functions such as requested boost or DPF information still need the corresponding vehicle data. Inclusion in the software does not make those readings available on every PRO vehicle.
MAKE THE RIGHT CHOICE
A clean setup starts with the correct software package. If you are unsure of your ECU, check with us before buying software or CAN hardware.

Choose the MS43 kit for a confirmed, supported MS43 configuration.
Choose the separate MSS54 kit for supported MSS54 or MSS54HP vehicles.
PRO is still under development. A matching ECU is the starting point; readings also depend on the vehicle’s signals, fitted equipment, display and software version. Every feature is not guaranteed on every configuration.
Use your package’s installation instructions and ask about any must-have feature before purchase.
Check the matching PRO software upgrade using the same account or email you used to buy Kit 3. Review the eligible offer before payment.
Compatible existing displays and display-link wiring can be retained. Add the CAN hardware specified in your PRO package and flash the matching software to each gauge.